Teaching the Battle of Marathon

I want to teach about the battle of marathon - maybe some drama? and then get the children to write a diary entry from a Spartan or from a Athenians point of view - any advice would be amazing. I've looked everywhere for a copy of the story.
Thanks

I want to teach about the battle of marathon - maybe some drama? and then get the children to write a diary entry from a Spartan or from a Athenians point of view - any advice would be amazing. I've looked everywhere for a copy of the story.
Thanks